PhysicsSlimy ships could slip through water more efficiently to save energy Inspired by seaweed, physicists are exploring how mucus can reduce drag on ship hulls and help vessels cut through water more efficiently to save energy and fuel News
TechnologyIn-ear nerve-stimulating device helps people learning a new language An in-ear device that stimulates the vagus nerve helps non-native speakers learn speech sounds from Mandarin Chinese more rapidly and more effectively News